Snakes in Maine: identification guide and best places to start

Yes, there are snakes in Maine, but only one venomous species. Most sightings happen near wetlands and rocky outcrops in southern and coastal counties. Start by checking the sandy soils around old fields and pond edges from late spring through early fall.

T

By Tim, founder of Easy Street Markets. I maintain the wildlife database and verify every animal and source myself. Updated June 28, 2026.

Common Garter Snake photographed in Maine

Common Garter Snake · Fyn Kynd CC BY-SA

Eastern Milksnake photographed in Maine

Eastern Milksnake · oksanaetal CC BY

Eastern Milksnake photographed in Maine

Eastern Milksnake · oksanaetal CC BY

Photos by iNaturalist observers, reused under the licence each observer chose.
Not established in MainePeak season right now
8
species recorded
0
GBIF records
June, July, May
peak months

Snakes aren't established in Maine, so you might be wondering:

Verified species, source iNaturalist

8 types of snakes recorded in Maine

8 snake species have a verified observation record in Maine across snakes (suborder Serpentes), each with at least 10 confirmed sightings. The full list, ranked by how often each is recorded, is below.

  • Common Garter Snake (Thamnophis sirtalis), a species recorded in Maine1

    Common Garter Snake

    Thamnophis sirtalis

    4,020 records

    kclarksdnhmorg CC BY

    Wikipedia
  • Red-bellied Snake (Storeria occipitomaculata), a species recorded in Maine2

    Red-bellied Snake

    Storeria occipitomaculata

    1,007 records

    Clay Gibbons CC BY

    Wikipedia
  • Eastern Milksnake (Lampropeltis triangulum), a species recorded in Maine3

    Eastern Milksnake

    Lampropeltis triangulum

    633 records

    Matt Berger CC BY

    Wikipedia
  • Ring-necked Snake (Diadophis punctatus), a species recorded in Maine4

    Ring-necked Snake

    Diadophis punctatus

    461 records

    Public domain CC0

    Wikipedia
  • Smooth Greensnake (Opheodrys vernalis), a species recorded in Maine5

    Smooth Greensnake

    Opheodrys vernalis

    433 records

    Dustin Snider CC BY

    Wikipedia
  • Common Watersnake (Nerodia sipedon), a species recorded in Maine6

    Common Watersnake

    Nerodia sipedon

    337 records

    Alie / C.A. Kratzer CC BY-SA

    Wikipedia
  • DeKay's Brownsnake (Storeria dekayi), a species recorded in Maine7

    DeKay's Brownsnake

    Storeria dekayi

    262 records

    Public domain CC0

    Wikipedia
  • Common Ribbon Snake (Thamnophis saurita), a species recorded in Maine8

    Common Ribbon Snake

    Thamnophis saurita

    73 records

    John Baur CC BY

    Wikipedia

Plus 1 more recorded only rarely (fewer than 10 verified sightings). Counts from verified iNaturalist observations. Photos by iNaturalist observers, reused under the licence each observer chose.

Real sighting data, source iNaturalist

7,245 verified observations on iNaturalist of snake have been recorded in Maine, most often in June, July, May.

When snake are recorded in Maine

Yes, there are snakes in Maine, but only one venomous species. Most sightings happen near wetlands and rocky outcrops in southern and coastal counties. Start by checking the sandy soils around old fields and pond edges from late spring through early fall.

Where are snakes most likely to be noticed in Maine?

Snakes in Maine are most often seen in places that offer both sun and cover. Look along edges of wetlands, old stone walls, and rocky hillsides. In southern Maine, the garter snake is common in backyards and gardens. Timber rattlesnakes, though rare, are found in remote rocky forests. Early morning is the best time to see them basking on sun-warmed rocks. For more detailed identification, visit oursnake identification hub.

In Maine, snakes sightings usually improve when you slow down and match your first stop to where people are most likely to notice them. Use thestate wildlife huband theroute guideto narrow your first area, then check access, weather, and distance before you settle in. A short walk with one clear viewing plan often beats covering too much ground, especially when habitat changes fast from open edges to brush, wetlands, timber, shoreline, or neighborhood cover.

What season or weather patterns help you spot snakes?

Snakes are cold-blooded and most active when the ground is warm. In Maine, the prime window runs from May through September. A sunny day after a light rain is ideal because snakes come out to warm up and hunt. They are less active during the hottest part of the day and at night. To plan your trip, see theMaine wildlife calendarfor peak activity.

How can you identify common Maine snakes from lookalikes?

The most frequently encountered Maine snake is the eastern garter snake, which has three light stripes on a dark body. The milk snake has reddish-brown blotches bordered with black. The ring-necked snake is small with a yellow collar and a slate gray back. The only venomous species is the timber rattlesnake, which has a distinctive rattle at the tail and a dark chevron pattern. Never handle a snake you can't identify. For side-by-side comparisons, check oursnake ID guide.

See ourstate animal guidefor the next step.

Where are the best places in Maine to see snakes?

Your best odds are in York and Cumberland counties. Rachel Carson National Wildlife Refuge has trails through salt marsh and shrubland where garter snakes are common. Wells Reserve at Laudholm Farm offers open fields and stone walls. Inland, the Kennebec Highlands region is known for timber rattlesnake sightings. Always keep your eyes on the ground and check sunny rocky ledges. For a full list of state parks and wildlife areas, visit theMaine wildlife hub.

What should you do if you encounter a snake?

If you see a snake, stop and watch from a safe distance. Most Maine snakes are harmless and will flee if given space. If you hear a rattle, immediately freeze and locate the sound, then back away slowly. Never attempt to catch or kill a snake. Rattlesnakes are protected by state law. Report any rattlesnake sightings to the Maine Department of Inland Fisheries and Wildlife.

Plan your snake-spotting trip

Use this interactive tool to check conditions and sightings in your area.

Show your snake spotting style

After a day in the field, wear your love for snakes. These designs capture the spirit of Maine's scaly residents.

Rattlesnake Graphic T-Shirt

A bold print that shows off the state's only venomous snake, perfect for herpers and hikers.Check Price and Availability

Green Viper Snake T-Shirt

A vivid green design that stands out on the trail or at camp.Check Price and Availability

Retro Cute Snake T-Shirt

A fun, cartoonish take on snakes that appeals to all ages.Check Price and Availability

Browse our full collection ofsnake t-shirts.

Frequently asked questions about snakes in Maine

**Are there venomous snakes in Maine?** Yes, the timber rattlesnake is the only venomous species. It is endangered and found only in a few remote areas.

**What is the most common snake in Maine?** The eastern garter snake is the most widespread. It can be found from backyards to wetlands.

**When is snake season in Maine?** Snakes are active from April through October, with peak activity in late spring and early summer.

See ourtour planning ideasfor the next step.

Gear and field guides

Plan your trip

Best time to see snake in Maine: June, July, May

See the month-by-month sighting calendar.

When to go

Plan your snake sighting in Maine

There are no verified snake records for Maine, which fits how uncommon they are here. See the GBIF records.

Where to look in Maine

Planning a trip to see snake? Find places to stay near Acadia National Park on Booking.com.

Frequently asked questions

What snake species live in Maine?+

Snakes in Maine are most often seen in places that offer both sun and cover. Look along edges of wetlands, old stone walls, and rocky hillsides. In southern Maine, the garter snake is common in backyards and gardens. Timber rattlesnakes, though rare, are found in remote rocky forests. Early morning is the best time to see them basking on sun-warmed rocks. For more detailed identification, visit oursnake identification hub. In Maine, snakes sightings usually improve when you slow down and match your first stop to where people are most likely to notice them. Use thestate wildlife huband theroute guideto narrow your first area, then check access, weather, and distance before you settle in. A short walk with one clear viewing plan often beats covering too much ground, especially when habitat changes fast from open edges to brush, wetlands, timber, shoreline, or neighborhood cover.

Where can you see snakes in Maine?+

Snakes in Maine are most often seen in places that offer both sun and cover. Look along edges of wetlands, old stone walls, and rocky hillsides. In southern Maine, the garter snake is common in backyards and gardens. Timber rattlesnakes, though rare, are found in remote rocky forests. Early morning is the best time to see them basking on sun-warmed rocks. For more detailed identification, visit oursnake identification hub. In Maine, snakes sightings usually improve when you slow down and match your first stop to where people are most likely to notice them. Use thestate wildlife huband theroute guideto narrow your first area, then check access, weather, and distance before you settle in. A short walk with one clear viewing plan often beats covering too much ground, especially when habitat changes fast from open edges to brush, wetlands, timber, shoreline, or neighborhood cover.

When is the best time to see snakes in Maine?+

Snakes in Maine are most often seen in places that offer both sun and cover. Look along edges of wetlands, old stone walls, and rocky hillsides. In southern Maine, the garter snake is common in backyards and gardens. Timber rattlesnakes, though rare, are found in remote rocky forests. Early morning is the best time to see them basking on sun-warmed rocks. For more detailed identification, visit oursnake identification hub. In Maine, snakes sightings usually improve when you slow down and match your first stop to where people are most likely to notice them. Use thestate wildlife huband theroute guideto narrow your first area, then check access, weather, and distance before you settle in. A short walk with one clear viewing plan often beats covering too much ground, especially when habitat changes fast from open edges to brush, wetlands, timber, shoreline, or neighborhood cover.